.sw{
    position: relative;
}
.carousel{
    position: relative;
}
.swtitle{
    position: absolute;
    bottom: 60px;
    left: 0;
    width: 100%;
    padding: 10px 0;
    color: #a8adae;
    text-align: center;
}
span{
    display: inline-block;
    margin-left: 5px;
}